Field Guide

Reptiles and Amphibians

Showing 1 - 10 of 11 results
Media
Image of a spotted salamander
Species Types
Scientific Name
Ambystoma maculatum
Description
The spotted salamander is one of Missouri's six species of mole salamanders. It is slate black with two irregular rows of rounded yellow spots from the head onto the tail. It occurs in forests in the southern two-thirds of the state.
Media
Photo of a northern watersnake rearing back in grass on land.
Species Types
Scientific Name
Nerodia sipedon sipedon (northern watersnake) and N. s. pleuralis (midland watersnake)
Description
The northern watersnake and midland watersnake are Missouri's two subspecies of common watersnake. Together they occur statewide. Color is variable: gray, tan, or reddish brown with dark crossbands or blotches. The belly is cream-colored with red, brown, or black spots or half-moon markings.
Media
Eastern musk turtle (stinkpot)
Species Types
Scientific Name
Sternotherus odoratus
Description
The eastern musk turtle is one of the world’s smallest turtles. It has a dark, domed upper shell and reduced lower shell. It occurs along our Mississippi River counties and in the southern two-thirds of the state.
Media
Image of a pickerel frog
Species Types
Scientific Name
Lithobates palustris (formerly Rana palustris)
Description
The pickerel frog is medium-sized, with square or rectangular spots in two parallel rows down the back. There is a distinct ridge of skin along each side of the back. It is absent from the northwestern third of Missouri.
Media
Image of an american toad
Species Types
Scientific Name
Anaxyrus americanus (formerly Bufo americanus)
Description
American toads are well-known and occur statewide. Missouri has two subspecies: the eastern American toad in the northern half, and the dwarf American toad in the southern half.
Media
Image of a gray treefrog
Species Types
Scientific Name
Hyla versicolor (Gray Treefrog) and Hyla chrysoscelis (Cope's Gray Treefrog)
Description
Sticky pads on fingers and toes enable Missouri's two gray treefrogs to climb and rest on vertical surfaces. You might occasionally see one resting on the siding of your house, if you live near suitable treefrog habitat.
Media
Spring Peeper
Species Types
Scientific Name
Pseudacris crucifer
Description
The voices of spring peepers are a true announcement that winter is ending. These small, slender frogs can be several overall colors, but seeing an X on the back is a good way to ensure your identification.
Media
Image of fowler's toad
Species Types
Scientific Name
Anaxyrus fowleri
Description
Fowler's toad is the common toad of gravel and sand bars along our many Ozark streams and rivers. It is also the most common toad in the Bootheel lowlands.
Media
Photo of a Rocky Mountain toad in lawn grass.
Species Types
Scientific Name
Anaxyrus woodhousii woodhousii
Description
The Rocky Mountain toad has a number of irregular dark brown or black spots on the back and a white belly. It occurs in the Missouri River floodplain, mostly from the central to the far northwestern parts of the state.
Media
Photo of a southern painted turtle basking on a log.
Species Types
Scientific Name
Chrysemys dorsalis
Description
The southern painted turtle is small and has a prominent yellow, orange, or red lengthwise stripe down the middle of the upper shell. In Missouri, this aquatic turtle is found only in the Bootheel region.
See Also

About Reptiles and Amphibians in Missouri

Missouri’s herptiles comprise 43 amphibians and 75 reptiles. Amphibians, including salamanders, toads, and frogs, are vertebrate animals that spend at least part of their life cycle in water. They usually have moist skin, lack scales or claws, and are ectothermal (cold-blooded), so they do not produce their own body heat the way birds and mammals do. Reptiles, including turtles, lizards, and snakes, are also vertebrates, and most are ectothermal, but unlike amphibians, reptiles have dry skin with scales, the ones with legs have claws, and they do not have to live part of their lives in water.